64930306

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{89}}^1$

素因数の和:211

約数の個数: 48

約数和(自身を含む): 119093760

約数和(自身を除く): 54163454

約数列:

[1, 2, 7, 14, 31, 41, 62, 82, 89, 178, 217, 287, 434, 574, 623, 1246, 1271, 1681, 2542, 2759, 3362, 3649, 5518, 7298, 8897, 11767, 17794, 19313, 23534, 25543, 38626, 51086, 52111, 104222, 113119, 149609, 226238, 299218, 364777, 729554, 791833, 1047263, 1583666, 2094526, 4637879, 9275758, 32465153, 64930306]

約数ペア:

[(1, 64930306), (2, 32465153), (7, 9275758), (14, 4637879), (31, 2094526), (41, 1583666), (62, 1047263), (82, 791833), (89, 729554), (178, 364777), (217, 299218), (287, 226238), (434, 149609), (574, 113119), (623, 104222), (1246, 52111), (1271, 51086), (1681, 38626), (2542, 25543), (2759, 23534), (3362, 19313), (3649, 17794), (5518, 11767), (7298, 8897)]